A 3D immersed boundary method for acoustic wavefield simulation with irregular surface topography

Xiang Li, Ziduo Hu, Yancan Tian, Wei Liu, Zhonghua Xu, Gang Yao

International Meeting for Applied Geoscience and Energy (IMAGE)

... 3DIBM, which could offer a better forward modeling engine for migration and full-waveform inversion (FWI) for 3-D land seismic data. However, both...

Deep learning approach to inverting flexural wave dispersion

Hengjian Zhang, Zhifen Sun, Xianzhi Li, Xiaofang Sun, Chu Wang, Ya Jin, Xiaofei Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... attenuation from full waveform acoustic logs: Journal of Geophysical Research: Solid Earth, 87, 5477–5484, doi: https://doi.org/10.1029/JB087iB07p05477...

Targeted nullspace shuttles as enablers of time-lapse CO2 monitoring with sparse acquisition

Kimberly A. Pike, Kristopher A. Innanen, Scott D. Keating

International Meeting for Applied Geoscience and Energy (IMAGE)

... seismic monitoring, when based on full waveform inversion methodologies, relies on both repeatability of baseline, and monitor survey geometries...

Seismic Foldout: Exploring deeper in Uruguay: Could Namibia successful Cretaceous play be chased in Uruguays deepwater?

Roberto Juncken, Liam Hunt, Zhiping Yang, VIRIDIEN, Bruno Conti, Pablo Gristo, Pablo Andres Rodriguez, ANCAP

GEO ExPro Magazine

... technologies, including Time-Lag Full-Waveform Inversion, to reduce geological uncertainties within Uruguay’s deeper stratigraphy. Depth undulations...

Full Waveform Acoustic Logging: Part 7. Geophysical Methods

C. H. Cheng

AAPG Special Volumes

...Full Waveform Acoustic Logging: Part 7. Geophysical Methods C. H. Cheng 1992 409 410 ME 10: Development Geology Reference Manual Full waveform...

Abstract: A Listric Model of the Naga Thrust and Fold Belt, Assam, India;

Brandy Hawkins, Priyank Jaiswal, Jack Pashin, Caroline Burberry, Rahul Dasguta

Search and Discovery.com

...-waveform inversion. Finally, we interpreted the migrated image with the help of the waveform velocity model, available well tops and cross-sectional...

Subsurface hydrogen storage: A feasibility study

Dwaipayan Chakraborty, Subhashis Mallick, Mortezaa Dejam

International Meeting for Applied Geoscience and Energy (IMAGE)

... and that after replacing brine with H2 for the interval of fluid replacement and underneath (Fig. 3). Fig 4. Full waveform inversion result. (a) Density...

Minimizing Depth Uncertainties Through Effective Seismic Processing Strategies in a Complex Geological Setting - Unlocking Deeper Potentials Offshore Indonesia

M Afiq B Mokhtar, Riaz Alai, Yonghe Guo, Pongga Wardaya, Jun Wang, Rizki Krishna Pratama, Haryono Haryanto

Indonesian Petroleum Association

... effective signal restoration coupled with advanced Full Waveform Inversion methods, significant surface and interbed multiple suppressions...

High-resolution seismic imaging of shallow karstified carbonate overburden offshore Indonesia

Xiaobo Li, Yonghe Guo, Yi Xie, Barry Hung, Ilham Panggeleng, M. R. Husni Sahidu, Sarah Putri

International Meeting for Applied Geoscience and Energy (IMAGE)

... illumination issue. For the former, we demonstrate with Time-Lag Full-Waveform Inversion (TLFWI) that a highresolution velocity model that conforms...

A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation

Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang

Indonesian Petroleum Association

... and to process conventional P-wave (PP) and converted S-wave (PS). PP PSDM processing was run by using Total inhouse Full-Waveform Inversion (FWI...

P-wave velocity inversion with average velocity analysis method

Yan Yuefeng, Jing Shaodong, Wang Yingwei, Zhong Chuhan

International Meeting for Applied Geoscience and Energy (IMAGE)

... to provide initial models in static correction and full waveform inversion. Fourth International Meeting for Applied Geoscience & Energy...

Incorporating refraction time-shifts into geophysical monitoring systems for monitoring shallow CO2 accumulations

Martyn Steel, Sjoerd A.L. De Ridder, Mike Branston, James Butt, Gabrielle Busanello

International Meeting for Applied Geoscience and Energy (IMAGE)

... point for full-waveform inversion. Zadeh & Landrø (2011) propose using refraction timeshifts to complement conventional time-lapse (4D) seismic...

Recent Advances in Marine Acquisition Technology and their Application to Basins Off Shore South America

Peter Watterson, Rob Ross, Steve Whidden

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... algorithms such as Reverse Time Migration and Full Waveform Inversion are enabling a new generation of answer products by correctly handling...

Mediterranean and North African Conference; - Abstracts, #91210 (2025).

Search and Discovery.com

Stochastic acquisition systems in time-dependent scattering seismic approach

Gennady Erokhin, Maria Erokhina, Alexandre Iakovlev, Kirill Safran

International Meeting for Applied Geoscience and Energy (IMAGE)

...-domain wavenumber filter for multi-scale full-waveform inversion: 85th Annual International Meeting, SEG, Expanded Abstracts, 1132–1137, doi: https...

Know Before You Go!

Lars Zühlsdorff, Trond Haugland

GEO ExPro Magazine

... (but also more expensive and time consuming) concepts like full waveform modeling. Synthetics generated by this process include diffractions and are therefore...

Broadband Marine Seismic, Does Acquisition Make a Difference?

Martin Bayly, Sandeep Kumar Chandola, Low Cheng Foo, Abdul Aziz Muhamad, Swee Leng Ng

Indonesian Petroleum Association

... frequency modeling in the case of inversion for acoustic impedance and re essential for emerging technologies such as full waveform inversion (FWI...

Abstract: Recent AEM Case Study Examples Using a Full Waveform Time- Domain system for Near-surface Applications; #90187 (2014)

Jean M. Legault, Alexander Prikhodko, Timothy Eadie, Greg Oldenborger, Vincenzo Sapia, Andrea Viezzoli, Erwan Gloaguen, Bruce D. Smith, and Melvyn E. Best

Search and Discovery.com

...Abstract: Recent AEM Case Study Examples Using a Full Waveform Time- Domain system for Near-surface Applications; #90187 (2014) Jean M. Legault...

Joint 4D full-waveform inversion using enhanced template-matching objective function

Gaurav Dutta, Emmanuel Saragoussi, Xin Cheng, Markos Sourial, Yongbo Zhai, Chirag Parekh, Denes Vigh

International Meeting for Applied Geoscience and Energy (IMAGE)

...Joint 4D full-waveform inversion using enhanced template-matching objective function Gaurav Dutta, Emmanuel Saragoussi, Xin Cheng, Markos Sourial...

Efficient and accurate velocity building from Gramian-constrained multiphysics reflection and transmission data

Jide Nosakare Ogunbo

International Meeting for Applied Geoscience and Energy (IMAGE)

... time in optimizing seismic imaging or worse still finding no solutions. Perhaps the full waveform inversion (FWI) is a most sensitive inversion...

Journey of Exploration Discovery in the Emerging Play within East Java Basin, Indonesia

Aditya Kusuma Wijaya, Hendra Iriansyah Darmawan, Ruszaidi B Kahar, Teguh Setiawan, Khairul Amir B Khazali-Rosli

Indonesian Petroleum Association

... through fit-to-purpose technology application of 3D full waveform inversion (FWI) seismic reprocessing that leads us to open up the prospectivity...

Transdimensional Bayesian gravity inversion and uncertainty analysis for salt reconstruction

Xiaolong Wei, Jiajia Sun, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

... on salt body reconstruction employ level set methods by solving a shape optimization problem in the framework of full waveform inversion (e.g., Lewis et al...

Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh

Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone

Indonesian Petroleum Association

...). The data was processed to technical limit by CGG including deblending, Full Waveform Inversion (FWI), anisotropic depth migration and converted wave...

A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand

Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell

Petroleum Exploration Society of Australia (PESA)

.... The velocity model building was done using a combination of reflection tomography, full waveform inversion and wavelet shift tomography techniques...

Exploiting a Priori Model Reduction Methods to Accelerate Seismic Simulations, #42038 (2017).

David Modesto, Josep De La Puente

Search and Discovery.com

... of Computational and Applied Mathematics, v. 295, p. 103-114. Pratt, R.-G., 1999, Seismic Waveform Inversion in the Frequency Domain, Part 1: Theory...